National Weather Service

News Headlines

This Day in Weather History

Hazardous Weather Conditions

Extreme Heat Warning until August 21, 08:00 PM MST

Current conditions at

Phoenix-Mesa Gateway Airport (KIWA)

Lat: 33.31667°NLon: 111.65°WElev: 1381.0ft.

Partly Cloudy

109°F

43°C

Humidity	12%
Wind Speed	NNW 11 MPH
Barometer	29.84 in (1010.5 mb)
Dewpoint	47°F (8°C)
Visibility	10.00 mi
Heat Index	105°F (41°C)
Last update	17 Aug 05:49 PM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

10 Miles W Superior AZ

Extreme Heat Warning August 17, 06:19pm until August 21, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning August 17, 06:19pm until August 21, 08:00pm
NOW until 8:00pm Fri
Extreme Heat Warning
Tonight
Low: 85 °F
Mostly Clear
and Breezy
then Mostly
Clear
Tuesday
High: 109 °F
Sunny then
Slight Chance
T-storms
Tuesday Night
Low: 84 °F
Slight Chance
T-storms and
Breezy then
Partly Cloudy
Wednesday
High: 108 °F
Slight Chance
T-storms
Wednesday Night
Low: 84 °F
Slight Chance
T-storms then
Partly Cloudy
Thursday
High: 108 °F
Sunny
Thursday Night
Low: 83 °F
Slight Chance
T-storms
Friday
High: 109 °F
Mostly Sunny

Detailed Forecast

Tonight

Mostly clear, with a low around 85. Breezy, with a north northeast wind 10 to 15 mph becoming east southeast in the evening. Winds could gust as high as 20 mph.

Tuesday

A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 109. East southeast wind 5 to 10 mph becoming west southwest in the afternoon.

Tuesday Night

A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 84. Breezy, with a north northeast wind 5 to 15 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.

Wednesday

A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 108. Southeast wind 5 to 10 mph becoming west in the afternoon.

Wednesday Night

A 10 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 84. Light and variable wind becoming south southeast 5 to 10 mph.

Thursday

Sunny, with a high near 108. Calm wind becoming west around 5 mph in the morning.

Thursday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 83. North wind around 5 mph becoming calm in the evening.

Friday

Mostly sunny, with a high near 109. Calm wind becoming west around 5 mph in the afternoon.

Friday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 83. West northwest wind around 5 mph becoming east northeast in the evening.

Saturday

A 20 percent chance of showers before 11am. Sunny, with a high near 109. East wind around 5 mph becoming west in the afternoon.

Saturday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 83. West wind around 5 mph becoming east in the evening.

Sunday

Mostly sunny, with a high near 108. Southeast wind around 5 mph becoming west in the afternoon.

Sunday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 83. Northwest wind around 5 mph becoming calm after midnight.

Monday

A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 107. Light and variable wind becoming west 5 to 10 mph in the afternoon.